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[LowerMatrixIntrinsics][NewPM] Fix PreservedAnalyses result

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PreservedCFGCheckerInstrumentation was saying that LowerMatrixIntrinsics
didn't properly preserve CFG even though it claimed to. The legacy pass
says it doesn't. Match the legacy pass's preserved analyses.

Reviewed By: thakis

Differential Revision: https://reviews.llvm.org/D89175
This commit is contained in:
Arthur Eubanks 2020-10-09 17:58:27 -07:00
parent b8f630c820
commit 782086bdc2
2 changed files with 3 additions and 1 deletions
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3
lib/Transforms/Scalar/LowerMatrixIntrinsics.cpp
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@ -1945,7 +1945,8 @@ PreservedAnalyses LowerMatrixIntrinsicsPass::run(Function &F,
LowerMatrixIntrinsics LMT(F, TTI, &AA, &DT, &LI, &ORE);
if (LMT.Visit()) {
PreservedAnalyses PA;
PA.preserveSet<CFGAnalyses>();
PA.preserve<LoopAnalysis>();
PA.preserve<DominatorTreeAnalysis>();
return PA;
}
return PreservedAnalyses::all();

1
test/Transforms/LowerMatrixIntrinsics/multiply-fused.ll
View File

@ -1,4 +1,5 @@
; RUN: opt -lower-matrix-intrinsics -fuse-matrix-use-loops=false -fuse-matrix-tile-size=2 -matrix-allow-contract -force-fuse-matrix -instcombine -verify-dom-info %s -S | FileCheck %s
; RUN: opt -passes=lower-matrix-intrinsics,instcombine -fuse-matrix-use-loops=false -fuse-matrix-tile-size=2 -matrix-allow-contract -force-fuse-matrix -verify-dom-info %s -S | FileCheck %s
; REQUIRES: aarch64-registered-target